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<head>
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    <title>03-22</title>
  <style>
    .blue{
      color: #1b9dec;
    }
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  <script src="../../javascript/jquery-1.9.1.min.js" type="text/javascript"></script>
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<body>
<p>我是<span>标签</span></p>
<span style="font-size: 12px">sss</span>
<button>按钮</button>
</body>
</html>
